Malicious PDF — malware analysis report

Static analysis result for SHA-256 ac270eaac587b774…

MALICIOUS

PDF

43.2 KB Authoring application: Inkscape First seen: 2020-09-07
MD5: 3f854a177732bb648899a2dc6a4197c0 SHA-1: ff5e86fd25e339aad13ba6053030ae59b2ebd383 SHA-256: ac270eaac587b774237e254cf20a01e2ccafb3fc8d274509d4c2d4d6d1ce2f9f
152 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious File

The PDF file contains a large number of embedded links to external PDF files hosted on various domains. This behavior is indicative of a link farm or a distribution mechanism for further malicious content. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports the malicious nature of this file, suggesting it is involved in traffic redirection or phishing campaigns.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 3

  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL http://kingswoodsquare.com.au/uploads/1/3/0/2/130270866/2254508.pdf In PDF document text
    • http://simpletecnica.com/uploads/1/3/0/7/130740117/fizuworonuvud.pdfIn PDF document text
    • http://carlosdunnskatherine.com/uploads/1/3/0/7/130739693/3838079.pdfIn PDF document text
    • http://scottrosenthalphoto.com/uploads/1/3/0/3/130323251/dalexaz_gutej.pdfIn PDF document text
    • http://webseo.studio/uploads/1/3/0/5/130588288/bavofo.pdfIn PDF document text
    • http://suzannekompass.com/uploads/1/3/0/5/130588475/tezetutatidusebupi.pdfIn PDF document text
    • http://noreencoupenpleinair.com/uploads/1/3/0/7/130776230/5391053.pdfIn PDF document text
    • http://poshgroom.com/uploads/1/3/0/6/130604229/rujumidotodedoruleb.pdfIn PDF document text
    • http://hidefdjs.com/uploads/1/3/0/7/130738758/migelamuvati.pdfIn PDF document text
    • http://katherinemcilree.com/uploads/1/3/0/3/130324065/sotiloxinu.pdfIn PDF document text
    • http://fundacionnovavivo.org/uploads/1/3/0/5/130550986/9756082.pdfIn PDF document text
    • http://europeanclayroofing.com/uploads/1/3/0/7/130740598/8163380.pdfIn PDF document text
    • http://naturallog.net/uploads/1/3/0/8/130813732/1048390.pdfIn PDF document text
    • http://imstuckin.com/uploads/1/3/0/6/130639805/luwadatadixamemosal.pdfIn PDF document text
    • http://numbernineaesthetics.com/uploads/1/3/0/5/130543468/df470444b.pdfIn PDF document text
    • http://ooredooiraq.net/uploads/1/3/0/7/130739559/xanopewuzovanarid.pdfIn PDF document text
    • http://mta-sts.keithhearon.com/uploads/1/3/0/6/130620791/gebevimepopi.pdfIn PDF document text
    • http://e1church.com/uploads/1/3/0/7/130739718/8276681.pdfIn PDF document text
    • http://aldensuites.devsite-1.com/uploads/1/3/0/5/130589199/daxodusajivef_gepere_givug_firiwevudulapok.pdfIn PDF document text
    • http://revivalmission.info/uploads/1/3/0/7/130775840/rukoxugil.pdfIn PDF document text
    • http://it-alaska.com/uploads/1/3/0/5/130550681/8ea4f015f.pdfIn PDF document text
    • http://myacrepairorlando.com/uploads/1/3/0/6/130639765/jobizen.pdfIn PDF document text
    • http://nizkedane.com/uploads/1/3/0/4/130436439/lakulopom.pdfIn PDF document text
    • http://mobilegadgetwebs.com/uploads/1/3/0/6/130639258/238cc62bbef861e.pdfIn PDF document text
    • http://07i9xx.salon225.com/uploads/1/3/0/6/130603935/130603935.html#diff+between+commensalism+and+parasitismIn PDF document text

Related samples 2

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000045b5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x45B5 8220 bytes
SHA-256: 8dc4711baae8837821e7083e201565f53bcd3cb96ccecf1f0b26fb6db4655fdb

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